Whenever you find yourself doubting how far you can go, just remember how far you have come.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

If you fail, next time fail better.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

A book a day keeps the stupidity away.

If you can understand just one thing thoroughly, then you will understand everything.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Don’t practice until you get it right, practice until you can’t get it wrong.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

Start, struggle, fail, fix and learn. Repeat.

We learn more from failure than we do from success.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Skills are built not born.